Helesius nigripennis
(LeConte, 1878)
Helesius nigripennis is a small lady beetle (Coccinellidae) found in western North America. measure approximately 2.45–3 mm in length and exhibit distinctive coloration with a red and pronotal markings contrasting against black or dark brown . The has been recorded from Colorado and Montana.
Pronunciation
How to pronounce Helesius nigripennis: /həˈleɪʒəs ˌnɪɡrɪˈpɛnɪs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguished from other small Coccinellidae by the combination of red , red lateral pronotal margins with faint central reddish-brown area, and uniformly black or dark brown . The small size (under 3 mm) and specific pattern of red and dark coloration separates it from larger or differently patterned and other lady beetles.
Distribution
Recorded from Colorado and Montana in western North America. Specific associations are not documented.
Similar Taxa
- Other Helesius speciesMay share general body plan and size, but differ in specific color pattern of , pronotum, and .
- Small Coccinellidae with red-and-black patternsMany lady beetles exhibit red and black coloration; H. nigripennis is distinguished by its specific pattern of red limited to and lateral pronotum with dark , combined with its very small size.
More Details
Taxonomic Note
The Helesius is a small genus within Coccinellidae. Helesius nigripennis was described by LeConte in 1878. The remains poorly known biologically, with published information limited to original description and scattered collection records.